Cutter mechanism of strip cutting machine for sole production

By designing a cutting mechanism with a sharpening stone and an arc plate structure in the strip cutting machine, the problem of dull cutting edge is solved, realizing self-sharpening and protection of the cutting blade, and extending the service life of the cutting blade.

CN223558574UActive Publication Date: 2025-11-18WENZHOU KANGHONG SHOE MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202422658108.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-18
Publication Date
2025-11-18
Estimated Expiration
2035-08-18

AI Technical Summary

Technical Problem

The cutting edge of the existing strip cutting machine becomes dull easily after repeated operation, which affects normal operation.

Method used

Design a cutting mechanism that includes a cutting mechanism and a sharpening mechanism. The cutting blade is sharpened using a sharpening stone, and the curved plate structure stabilizes the blade's descent, preventing the cutting edge from becoming dull.

Benefits of technology

It effectively prevents the cutting edge from becoming dull, extends the service life of the cutting blade, and ensures the normal working efficiency of the strip cutter.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cutter mechanism of a strip cutting machine for sole production, relates to the technical field of strip cutting machines, aims to solve the technical problems that the cutting edge of a cutter becomes blunt and the normal work of the strip cutting machine is influenced in the current repeated work, and comprises a cutting mechanism and a sharpening mechanism which are arranged in a shell, the cutting mechanism comprises a buffer seat and a cutter body, a limiting sliding block is installed on the outer surface of the buffer seat, the limiting sliding block is arranged in a limiting sliding groove in a sliding mode, the cutter sharpening mechanism comprises an L-shaped plate and a cutter sharpening stone plate, the L-shaped plate is installed at the rear end of the shell, a screw rod is rotatably installed between the L-shaped plate and the shell, and the cutter sharpening stone plate is installed in the L-shaped plate. A rotary knob connected with the axis of the screw rod is rotationally installed at the front end of the L-shaped plate, an adjusting block is installed on the screw rod in a threaded mode, and installation rods are symmetrically installed at the side end of the adjusting block. The cutter sharpening device has the advantages that the cutter can be sharpened during working, the cutting edge of the cutter can be prevented from becoming blunt, and it is guaranteed that the strip cutting machine can stably cut shoe sole materials into strips.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a slitting machine technical field more specifically, relate to a kind of cutter mechanism of slitting machine for sole production. BACKGROUND

[0002] Sole is an important component of footwear, and the design and material selection have a crucial impact on the comfort, durability and functionality of shoes. Slitting machine for sole production is a crucial equipment in shoemaking industry, which is mainly used for cutting sole materials such as leather, rubber, EVA, etc. to meet different shoe types and production needs.

[0003] In the production of sole, a slitting machine is needed to cut the sole material into strips, and then the strip-shaped material is added into a hot-pressing mold for forming. When cutting the sole material into strips, the cutter of the slitting machine descends and contacts the material for cutting. Repeated work can dull the cutting edge of the cutter, affecting the normal work of the slitting machine. In view of this, a cutter mechanism of slitting machine for sole production is proposed. SUMMARY

[0004] The utility model aims at overcoming the shortcomings of prior art, adapting to the actual needs, providing a kind of cutter mechanism of slitting machine for sole production, to solve the current repeated work can dull the cutting edge of the cutter, can affect the normal work of slitting machine Technical problem.

[0005] To solve the above technical problems, the utility model provides the following technical scheme: a kind of cutter mechanism of slitting machine for sole production, including cutting mechanism and knife-sharpening mechanism being arranged in shell, the front end of shell is open, and the front end of shell is equipped with cover plate, the inner wall of shell is opened to limit sliding slot, the cutting mechanism includes buffer seat and cutter body, the outer surface of buffer seat is equipped with limit sliding block, the limit sliding block is slidably arranged in limit sliding slot, the knife-sharpening mechanism includes L type plate and knife-sharpening stone plate, the L type plate is installed at the rear end of shell, the L type plate is rotatably installed with screw rod between shell, the front end of L type plate is rotatably installed with knob connected with screw rod axis, the screw rod is screw-threadedly installed with adjusting block, the side end of adjusting block is symmetrically installed with mounting rod.

[0006] Preferably, the end of the mounting rod is rotatably installed with a rotating rod, the end of the rotating rod is rotatably connected with an extension rod, the side end of the shell is provided with an extension hole, and the extension rod extends from the extension hole to the shell.

[0007] Preferably, the end of the extension rod is installed with a fixed plate, the front end of the fixed plate is installed with a spring, the end of the spring is installed with a mounting block, the front end of the mounting block is provided with a plug-in interface, the knife-sharpening stone plate includes a plug-in plate arranged at the side end of the knife-sharpening stone plate, and the plug-in plate is fixed in the plug-in interface by bolts.

[0008] Preferably, the grinding stone plate comprises a straight plate part and an arc plate part, the arc plate part is located at the lower end of the straight plate part, and the arc plate part is outwardly arc-shaped from top to bottom.

[0009] Preferably, the lower end of the buffer seat is provided with a buffer, the lower end of the buffer is provided with a mounting plate, the buffer comprises a buffer spring and a damping rod, the damping rod is located in the buffer spring, and the lower end of the mounting plate is provided with a cutter body through bolts.

[0010] Compared with the prior art, the utility model has the beneficial effects that:

[0011] 1. The utility model discloses a grinding stone plate structure, which can make the cutter repeatedly rub against the grinding stone plate when cutting the sole material, realize the effect of grinding the cutter body, prevent the blade of the cutter from becoming blunt, and solve the technical problem that the blade of the cutter becomes blunt during repeated work, which affects the normal work of the slitting machine.

[0012] 2. The utility model also discloses an arc plate part structure, which can keep the upper end of the grinding stone plate open, enable the cutter body to stably pass between the grinding stone plates when descending, prevent the cutter from colliding with the grinding stone plates and being damaged, and complete the grinding work during the work of the cutter. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a front view structural schematic diagram of the utility model;

[0014] Figure 2 It is a rear view structural schematic diagram of the utility model;

[0015] Figure 3 It is a sectional view structural schematic diagram of the utility model;

[0016] Figure 4 It is an internal structure schematic diagram of the utility model;

[0017] Figure 5 It is a use state schematic diagram of the utility model.

[0018] Explanation of reference numerals in the drawings: 101, shell; 102, cover plate; 103, limiting sliding groove; 200, cutting mechanism; 201, buffer seat; 202, buffer; 203, mounting plate; 204, cutter body; 205, limiting sliding block; 300, grinding mechanism; 301, L-shaped plate; 302, screw rod; 303, knob; 304, adjusting block; 305, mounting rod; 306, rotating rod; 307, telescopic rod; 308, fixed plate; 309, spring; 310, mounting block; 311, plug-in plate; 312, grinding stone plate; 313, straight plate part; 314, arc plate part. DETAILED DESCRIPTION

[0019] As Figures 1 to 5 shown, the utility model relates to a cutting knife mechanism of a slitting machine for sole production, including setting in the cutting mechanism 200 and the knife sharpening mechanism 300 of casing 101, the front end of casing 101 is open and is arranged, the front end of casing 101 is equipped with cover plate 102, the inner wall of casing 101 is opened and is equipped with limit sliding slot 103, cutting mechanism 200 includes buffer seat 201 and cutting knife body 204, the outer surface of buffer seat 201 is equipped with limit sliding block 205, limit sliding block 205 is slidably arranged in limit sliding slot 103, knife sharpening mechanism 300 includes L type board 301 and knife sharpening stone board 312, L type board 301 is installed at the rear end of casing 101, and screw rod 302 is rotatably installed between L type board 301 and casing 101, the front end of L type board 301 is rotatably installed with knob 303 connected with the axis of screw rod 302, and adjusting block 304 is screwedly installed on screw rod 302, and installation rod 305 is symmetrically installed on the side end of adjusting block 304.The utility model designs the structure of knife sharpening, and the cutting knife of slitting machine can be sharpened during work, the cutting edge of the cutting knife can be prevented from being blunt, and the distance between the knife sharpening stone boards can be adjusted by cooperating with the structure of adjusting, so that the sharpening effect can be guaranteed.

[0020] Specifically, as Figure 2 and Figure 4 shown, the end of installation rod 305 is rotatably installed with rotating rod 306, the end of rotating rod 306 is rotatably connected with telescopic rod 307, the side end of casing 101 is provided with extension hole, and telescopic rod 307 extends into casing 101 from the extension hole.When installation rod 305 moves towards telescopic rod 307, rotating rod 306 is extruded, and rotating rod 306 exerts force on telescopic rod 307 during rotation, so that telescopic rod 307 can move into casing 101, thereby adjusting the position of knife sharpening stone board 312.

[0021] Further, the end of telescopic rod 307 is installed with fixed plate 308, the front end of fixed plate 308 is installed with spring 309, the end of spring 309 is installed with mounting block 310, the front end of mounting block 310 is provided with insertion port, and knife sharpening stone board 312 includes insertion plate 311 arranged at the side end of knife sharpening stone board 312, and insertion plate 311 is fixed in insertion port by bolts.Knife sharpening stone board 312 can be reset by spring 309 during work, so that knife sharpening stone board 312 can rub cutting knife body 204.

[0022] It is worth mentioning that the grinding stone plate 312 comprises a straight plate part 313 and an arc plate part 314, the arc plate part 314 is located at the lower end of the straight plate part 313, and the arc plate part 314 is outwardly arc-shaped from top to bottom. The setting of the arc plate part 314 keeps the upper end of the grinding stone plate 312 open, so that the cutter body 204 can stably pass between the grinding stone plates 312 when descending.

[0023] It is worth mentioning that the lower end of the buffer seat 201 is provided with a buffer 202, the lower end of the buffer 202 is provided with a mounting plate 203, the buffer 202 comprises a buffer spring and a damping rod, the damping rod is located in the buffer spring, and the lower end of the mounting plate 203 is provided with the cutter body 204 through bolts. When the cutter body 204 cuts the sole material, the buffer 202 can buffer and protect the cutter body 204, so that the service life of the cutter body 204 can be guaranteed.

[0024] Working principle: the cutter mechanism of the cutting machine for sole production provided by the embodiment is used, the cutting machine works to make the utility model descend for cutting work, when cutting, the shell 101 will first descend and press on the sole material to position it, then the cutter body 204 descends and contacts the sole material, the buffer seat 201 continues to descend and compresses the buffer 202, so that the cutter body 204 cuts the sole material, the buffer 202 can buffer the cutter body 204, the cutter body 204 will pass between the two grinding stone plates 312 during cutting, the cutter body 204 repeatedly rubs against the grinding stone plates 312 to grind the cutter, so that the blade of the cutter body 204 cannot be blunt, after the grinding stone plates 312 are worn, the grinding effect will be poor, the screw rod 302 is rotated by manually rotating the knob 303, the mounting rod 305 can move under the action of the adjusting block 304, the mounting rod 305 can extrude the rotating rod 306, so that the telescopic rod 307 moves into the shell 101, thereby adjusting the distance between the grinding stone plates 312, and the grinding effect on the cutter body 204 is guaranteed.

[0025] The embodiment of the utility model discloses the preferable embodiment, but is not limited to this, the ordinary skill in the art, the spirit of the utility model can be understood by the above-mentioned embodiment, and different inferences and changes are made, but as long as not departing from the spirit of the utility model, all are within the protection scope of the utility model.

Claims

1. A cutting mechanism for a shoe sole production strip cutting machine, characterized in that, The device includes a cutting mechanism (200) and a sharpening mechanism (300) disposed within a housing (101). The front end of the housing (101) is open, and a cover plate (102) is installed at the front end of the housing (101). A limiting groove (103) is formed on the inner wall of the housing (101). The cutting mechanism (200) includes a buffer seat (201) and a cutting blade body (204). A limiting slider (205) is installed on the outer surface of the buffer seat (201), and the limiting slider (205) is slidably disposed in the limiting groove (103). Inside, the sharpening mechanism (300) includes an L-shaped plate (301) and a sharpening stone plate (312). The L-shaped plate (301) is installed at the rear end of the housing (101). A screw (302) is rotatably installed between the L-shaped plate (301) and the housing (101). A knob (303) connected to the axis of the screw (302) is rotatably installed at the front end of the L-shaped plate (301). An adjusting block (304) is threaded on the screw (302). An installation rod (305) is symmetrically installed on the side end of the adjusting block (304).

2. The cutting mechanism of a shoe sole production strip cutting machine according to claim 1, characterized in that, A rotating rod (306) is rotatably mounted at the end of the mounting rod (305), and a telescopic rod (307) is rotatably connected at the end of the rotating rod (306). An extension hole is provided on the side end of the housing (101), and the telescopic rod (307) extends from the extension hole into the housing (101).

3. The cutting mechanism of a shoe sole production strip cutting machine according to claim 2, characterized in that, The telescopic rod (307) is equipped with a fixing plate (308) at its end, and a spring (309) is installed at the front end of the fixing plate (308). The spring (309) is equipped with an installation block (310) at its end, and the installation block (310) has an insertion interface at its front end. The whetstone plate (312) includes an insertion plate (311) located on the side of the whetstone plate (312), and the insertion plate (311) is located inside the insertion interface and fixed by bolts.

4. The cutting mechanism of a shoe sole production strip cutting machine according to claim 3, characterized in that, The whetstone slab (312) includes a straight plate portion (313) and an arc plate portion (314). The arc plate portion (314) is located at the lower end of the straight plate portion (313), and the arc plate portion (314) has an outward arc structure from top to bottom.

5. The cutting mechanism of a shoe sole production strip cutting machine according to claim 4, characterized in that, A buffer (202) is installed at the lower end of the buffer seat (201), and a mounting plate (203) is installed at the lower end of the buffer (202). The buffer (202) includes a buffer spring and a damping rod. The damping rod is located inside the buffer spring. A cutter body (204) is installed at the lower end of the mounting plate (203) by bolts.